Chevrolet Safety Inspection

Took My Car For Safety/emissions And It Failed Because My Engine Light Is Not Coming On At All. No Codes Thrown. How Do I Get It To Work?

I Had My Blazer Inspected All Safety Checks Are Good. Then They (firestone) Put It On The Dianoticisc Machine And Four Of The Codes Were Not...

When My Car Was Towed To The Repair Shop It Wasn't Running At All, So The Mechanic (with My Approval) Hoped That The Problem Was In The Top...

Can You Tell Me Some Major Things To Look For That Will Make A Vehicle Fail A Safety Check?

Would Like To Know Major Things Mechanics Look For On A Safety Check! Looking At Buying A Used Vehicle For Winter But Want To Know Things...